19139707872

素因数分解:

$2^5\times 3^2\times {\mathrm{97}}^1\times {\mathrm{499}}^1\times {\mathrm{1373}}^1$

素因数の和:1985

約数の個数: 144

約数和(自身を含む): 55139994000

約数和(自身を除く): 36000286128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 97, 144, 194, 288, 291, 388, 499, 582, 776, 873, 998, 1164, 1373, 1497, 1552, 1746, 1996, 2328, 2746, 2994, 3104, 3492, 3992, 4119, 4491, 4656, 5492, 5988, 6984, 7984, 8238, 8982, 9312, 10984, 11976, 12357, 13968, 15968, 16476, 17964, 21968, 23952, 24714, 27936, 32952, 35928, 43936, 47904, 48403, 49428, 65904, 71856, 96806, 98856, 131808, 133181, 143712, 145209, 193612, 197712, 266362, 290418, 387224, 395424, 399543, 435627, 532724, 580836, 685127, 774448, 799086, 871254, 1065448, 1161672, 1198629, 1370254, 1548896, 1598172, 1742508, 2055381, 2130896, 2323344, 2397258, 2740508, 3196344, 3485016, 4110762, 4261792, 4646688, 4794516, 5481016, 6166143, 6392688, 6970032, 8221524, 9589032, 10962032, 12332286, 12785376, 13940064, 16443048, 19178064, 21924064, 24664572, 32886096, 38356128, 49329144, 65772192, 66457319, 98658288, 132914638, 197316576, 199371957, 265829276, 398743914, 531658552, 598115871, 797487828, 1063317104, 1196231742, 1594975656, 2126634208, 2392463484, 3189951312, 4784926968, 6379902624, 9569853936, 19139707872]

約数ペア:

[(1, 19139707872), (2, 9569853936), (3, 6379902624), (4, 4784926968), (6, 3189951312), (8, 2392463484), (9, 2126634208), (12, 1594975656), (16, 1196231742), (18, 1063317104), (24, 797487828), (32, 598115871), (36, 531658552), (48, 398743914), (72, 265829276), (96, 199371957), (97, 197316576), (144, 132914638), (194, 98658288), (288, 66457319), (291, 65772192), (388, 49329144), (499, 38356128), (582, 32886096), (776, 24664572), (873, 21924064), (998, 19178064), (1164, 16443048), (1373, 13940064), (1497, 12785376), (1552, 12332286), (1746, 10962032), (1996, 9589032), (2328, 8221524), (2746, 6970032), (2994, 6392688), (3104, 6166143), (3492, 5481016), (3992, 4794516), (4119, 4646688), (4491, 4261792), (4656, 4110762), (5492, 3485016), (5988, 3196344), (6984, 2740508), (7984, 2397258), (8238, 2323344), (8982, 2130896), (9312, 2055381), (10984, 1742508), (11976, 1598172), (12357, 1548896), (13968, 1370254), (15968, 1198629), (16476, 1161672), (17964, 1065448), (21968, 871254), (23952, 799086), (24714, 774448), (27936, 685127), (32952, 580836), (35928, 532724), (43936, 435627), (47904, 399543), (48403, 395424), (49428, 387224), (65904, 290418), (71856, 266362), (96806, 197712), (98856, 193612), (131808, 145209), (133181, 143712)]